Home / 13,451,065.88-21,413,622.38

Finding the Third Proportional to 13,451,065.88 and 21,413,622.38

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Solution

The third proportional to 13,451,065.88 and 21,413,622.38 is: 34,089,731.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,451,065.88 : 21,413,622.38 = 21,413,622.38 : x
  2. Step 2: Convert to fraction form
    13,451,065.88/21,413,622.38 = 21,413,622.38/x
  3. Step 3: Cross multiply
    13,451,065.88x = 21,413,622.38 × 21,413,622.38
  4. Step 4: Simplify right side
    13,451,065.88x = 458,543,223,219,100.62
  5. Step 5: Solve for x
    x = 458,543,223,219,100.62/13,451,065.88
  6. Step 6: Final answer
    x = 34,089,731.44

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Why These Related Problems?

These problems maintain the same ratio (1.59) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.